---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8334 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 514 5089 0 2371 7180 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:4d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fed2:4de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:c2:ce:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8334) 03/07/26 _x86_64_ (4 CPU) 13:33:14 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 69.42 20.61 48.81 705.38 5422.09 13:36:01 95.20 30.44 64.76 1645.32 14522.89 13:37:01 9.43 0.03 9.40 0.27 434.33 13:38:01 26.80 0.17 26.64 2.53 3611.53 13:39:01 30.71 11.73 18.98 834.93 1029.03 Average: 46.31 12.60 33.72 637.68 5004.23 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5776544 7448096 2390884 29.27 52516 1790328 937040 10.17 557884 1646220 141472 13:36:01 5249240 7233036 2918188 35.73 61172 2083616 1122976 12.19 805528 1904120 3736 13:37:01 5222684 7213452 2944744 36.05 62976 2087932 1130976 12.27 827116 1907352 1060 13:38:01 5089320 7185252 3078108 37.69 65788 2186936 1130976 12.27 858060 2002212 4340 13:39:01 5219392 7355140 2948036 36.10 68692 2223296 1012304 10.98 740948 1988784 23196 Average: 5311436 7286995 2855992 34.97 62229 2074422 1066854 11.58 757907 1889738 34761 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 70.65 58.99 847.29 7.09 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 ens3 161.01 128.56 2599.81 21.26 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 59.19 84.44 60.57 13.46 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 229.70 269.43 1631.19 37.40 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.42 1.42 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 ens3 45.44 38.26 85.48 12.72 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 113.21 115.94 1044.95 18.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8334) 03/07/26 _x86_64_ (4 CPU) 13:33:14 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.51 0.00 1.25 2.55 0.99 75.70 13:35:01 0 11.53 0.00 0.78 1.56 1.08 85.06 13:35:01 1 12.27 0.00 0.88 0.37 0.53 85.95 13:35:01 2 43.54 0.00 2.36 1.23 1.60 51.27 13:35:01 3 10.70 0.00 0.98 7.08 0.73 80.50 13:36:01 all 20.63 0.00 1.42 2.40 1.38 74.17 13:36:01 0 24.74 0.00 1.30 2.13 1.38 70.45 13:36:01 1 15.04 0.00 1.05 1.66 1.20 81.05 13:36:01 2 26.55 0.00 2.33 1.96 1.88 67.28 13:36:01 3 16.17 0.00 1.03 3.87 1.05 77.88 13:37:01 all 6.21 0.00 0.46 0.03 0.39 92.91 13:37:01 0 12.21 0.00 0.47 0.00 0.58 86.74 13:37:01 1 3.25 0.00 0.43 0.02 0.28 96.02 13:37:01 2 9.00 0.00 0.90 0.00 0.65 89.45 13:37:01 3 0.37 0.00 0.05 0.13 0.03 99.41 13:38:01 all 9.34 0.00 0.81 0.27 0.55 89.03 13:38:01 0 10.38 0.00 1.32 0.03 0.45 87.82 13:38:01 1 8.30 0.00 0.68 0.58 0.57 89.86 13:38:01 2 9.79 0.00 0.57 0.00 0.77 88.87 13:38:01 3 8.86 0.00 0.68 0.45 0.43 89.58 13:39:01 all 42.30 0.00 1.67 0.90 2.70 52.43 13:39:01 0 35.27 0.00 1.48 1.17 2.41 59.67 13:39:01 1 64.01 0.00 2.34 0.77 3.44 29.44 13:39:01 2 38.01 0.00 1.26 0.05 1.98 58.70 13:39:01 3 32.00 0.00 1.58 1.60 2.97 61.84 Average: all 19.62 0.00 1.12 1.23 1.20 76.82 Average: 0 18.82 0.00 1.07 0.98 1.18 77.95 Average: 1 20.59 0.00 1.08 0.68 1.21 76.44 Average: 2 25.40 0.00 1.49 0.65 1.38 71.09 Average: 3 13.67 0.00 0.87 2.62 1.05 81.79